NATIONAL GEOGRAPHIC Science Magic | Coin Powered Flashlight | STEM Educational Toys For Boys Girls Kids
|Size (L x W x H)||15 cm x 5 cm x 23 cm|
- LEARN HOW BATTERIES WORK – Build a battery with coins and learn how electricity and circuitry work in our detailed learning guide
What's in the box
flashlight, coin compartment, steel coins, cardboard coins, copper coins, battery terminals, and a learning guide with instructions. Electrolyte solution of vinegar and salt not included.